Parenthesis

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The chef considers a sequence of opening and closing parenthesis to be well-bracketed if he can pair up each opening parenthesis with a matching closing parenthesis in the usual sense. For example, the sequences {}, {{}} and {}{{}} are well-bracketed, while {, {}}, {{}{}, and }{ are not well-bracketed. The nesting depth of a well-bracketed sequence tells us the maximum number of levels of inner m

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solution.cppC++17

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